{\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi} \begin{tabular}                 {@{\extracolsep{4pt}}l*{10}{>{\centering\arraybackslash}m{3.5cm}}@{}}                  \toprule                  &\multicolumn{1}{c}{Hourly Production}  &\multicolumn{1}{c}{Attentiveness Index}  &\multicolumn{1}{c}{High Attentiveness}   \\
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         \\
\midrule
Cash $\times$ Post-pay&       0.142\sym{***}&       0.128\sym{***}&       0.116\sym{***}\\
                    &     (0.047)         &     (0.047)         &     (0.030)         \\
\addlinespace
Cash $\times$ Post-pay $\times$ House quality&      -0.209\sym{***}&      -0.260\sym{***}&      -0.114\sym{**} \\
                    &     (0.066)         &     (0.079)         &     (0.047)         \\
\midrule
Coef: cash effect + interaction&      -0.067         &      -0.132         &       0.003         \\
SE: cash effect + interaction&       0.062         &       0.079         &       0.048         \\
P-val: cash effect + interaction&       0.280         &       0.097         &       0.955         \\
N: worker-hours     &      17,381         &      12,982         &      12,982         \\
\bottomrule
\end{tabular}
}
